Finding the Third Proportional to 478,723 and 1,037,230

Step by Step Solution

1. Step 1: Write the proportion equation
   478,723 : 1,037,230 = 1,037,230 : x
2. Step 2: Convert to fraction form
   478,723/1,037,230 = 1,037,230/x
3. Step 3: Cross multiply
   478,723x = 1,037,230 × 1,037,230
4. Step 4: Simplify right side
   478,723x = 1,075,846,072,900
5. Step 5: Solve for x
   x = 1,075,846,072,900/478,723
6. Step 6: Final answer
   x = 2,247,324.81